CN108657379B - Telescopic container ligature bridge - Google Patents
Telescopic container ligature bridge Download PDFInfo
- Publication number
- CN108657379B CN108657379B CN201810466624.0A CN201810466624A CN108657379B CN 108657379 B CN108657379 B CN 108657379B CN 201810466624 A CN201810466624 A CN 201810466624A CN 108657379 B CN108657379 B CN 108657379B
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- sleeve
- telescopic
- container
- motor
- upright column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
- B63B2025/285—Means for securing deck containers against unwanted movements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a telescopic container lashing bridge, which is composed of a plurality of telescopic lashing units, wherein each telescopic lashing unit is fixedly connected with a deck of a container ship, and the telescopic lashing units comprise: the base (1), the support (2), the control switch (3), the motor (4) and the transmission device (5), the base (1) comprises a bottom plate (11), a first sleeve (12) and a second sleeve (13), the support (2) comprises a cross beam (21), a first upright column (22) and a second upright column (23), the lower part of the first upright column (22) is movably inserted into the first sleeve (12), the lower part of the second upright column (23) is movably inserted into the second sleeve (13), a power output shaft of the motor (4) is in driving connection with the support (2) through the transmission device (5), and the control switch (3) is electrically connected with a control end of the motor (4); the telescopic container binding bridge has the advantages of strong practicability, high safety, good stability and the like.
Description
Technical Field
The invention relates to the technical field of marine engineering of ships, in particular to a telescopic container binding bridge.
Background
With the development of world economy, international trade has become very common and is the main income source of each country, and with the increase of international trade volume, container ship is as main marine transport means, is constantly advancing towards maximization, lightweight, and the container ship vanning number is constantly promoting, and the height that is used as the container ligature bridge that is used for container fixed also is constantly increasing.
Lashing bridges of container ships are trusses or box-like large structures which are transversely installed between hatches of decks and used for lashing containers, and are indispensable on container ships. The existing container lashing bridge is formed by welding high-strength steel, the height of the existing container lashing bridge is fixed, the existing container lashing bridge cannot be lifted at will, the height of the container lashing bridge is also continuously increased due to the gradual increase of the packing capacity of a container ship, the flexibility of the free end of the container lashing bridge is extremely high, and the vibration generated in the running process of the container ship is also extremely high. When boats and ships are in the non-full load navigation in-process, because the effect of ocean wave and wind load, the vibration of container ligature bridge is very serious, can appear leading to the serious condition that the container fell into the sea because of ligature bridge vibration destruction even, and the security is low, easily causes personnel and property loss.
The existing vibration control method for reducing the lashing bridge mainly comprises the following steps: 1) the passive energy dissipation element and the whole structure vibrate together to absorb vibration energy, so that the aim of vibration reduction is fulfilled, but the vibration reduction effect is not high; 2) the optimal control force required by control is calculated by utilizing an active control algorithm, and the optimal control force is applied to a structure through a mechanical device, so that the vibration reduction effect is achieved, but the measurement equipment is required for calculation of a large amount of information, the calculation is complicated, the huge control force is applied by external machinery, the reaction is slow, the time delay effect is serious, the construction complexity is high, the equipment cost is high, the equipment occupation space is large, and the principle of reducing the cost and the arrangement and loading of containers are not facilitated.
The control method for reducing the vibration of the lashing bridge is one-step constraint, so that the structure is in an over-damping state as much as possible, and the vibration is further eliminated. However, the over-damped condition, while no vibration occurs, also attenuates the amplitude of the vibration relatively slowly, so that the container lashing bridge system still generates a large deflection.
Therefore, how to research and develop a neotype container ligature bridge, neither carry out the constraint of one taste to the ligature bridge, can effectively reduce the vibration of container ligature bridge again, improve the security of container ligature bridge, become the problem that people waited to solve urgently.
Disclosure of Invention
In view of the above, the invention discloses and provides a telescopic container lashing bridge, which at least solves the problems that the existing container lashing bridge is simple in mechanism, large in vibration, low in safety, easy to cause personnel and property loss and the like.
The technical scheme provided by the invention is that the telescopic container lashing bridge is characterized by comprising a plurality of telescopic lashing units, wherein each telescopic lashing unit is fixedly connected with a deck of a container ship;
each of the telescopic ligating units includes: the device comprises a base 1, a bracket 2, a control switch 3, a motor 4 and a transmission device 5;
the base 1 comprises a bottom plate 11, a first sleeve 12 and a second sleeve 13, wherein the first sleeve 12 and the second sleeve 13 are both arranged above the bottom plate 11, and the lower ends of the first sleeve 12 and the second sleeve 13 are both fixedly connected with the upper surface of the bottom plate 11;
the support 2 comprises a cross beam 21, a first upright column 22 and a second upright column 23, the lower part of the first upright column 22 is movably inserted into the first sleeve 12, the lower part of the second upright column 23 is movably inserted into the second sleeve 13, one end of the cross beam 21 is fixedly connected with the upper part of the first upright column 22, and the other end of the cross beam is fixedly connected with the upper part of the second upright column 23;
the power output shaft of the motor 4 is in driving connection with the bracket 2 through a transmission device 5, and the bracket 2 can perform telescopic motion along the first sleeve 12 and the second sleeve 13 relative to the base 1 under the driving of the motor 4;
the control switch 3 is electrically connected with the control end of the motor 4.
Preferably, said transmission means 5 comprise: a rack 51 and a gear 52 meshing with the rack 51;
the gear rack 51 is fixedly connected with the first upright column 22 or the second upright column 23;
the gear 52 is fixedly sleeved outside the power output shaft of the motor 4.
Further preferably, a non-return device is arranged on a power output shaft of the motor 4.
Further preferably, a plurality of connecting plates 122 are arranged between the first sleeve 12 and the second sleeve 13 at intervals.
The invention provides a telescopic container lashing bridge, which consists of a plurality of telescopic lashing units, wherein the telescopic lashing units are all fixedly arranged on a deck of a container ship, each telescopic lashing unit consists of a base, a support, a control switch, a motor and a transmission device, the base is fixed on the deck of the container ship, two sleeves are arranged at the upper part of the base, two support columns of the support are movably inserted in the two sleeves, the support columns move along the length direction of the sleeves through the motor and the transmission device, when the container ship ships containers, the height of the container lashing bridge can be adjusted according to the actual height of the containers on the deck of the container ship, so that the container lashing bridge is matched with the stacking height of the containers, and the phenomenon that the top ends of the container lashing bridges are subjected to wind power and the ship body shakes to generate severe vibration when the container ship sails is avoided because the height of the container lashing, influence the security of container ligature bridge, and then avoided under the environment abominable very much, because violent vibration leads to the container ligature bridge fracture, causes casualties and loss of property, so this telescopic container ligature bridge is effectual has improved the security of container ship in the transportation container in-process, reduces the incidence of ligature bridge accident, has guaranteed personnel and property safety on the ship.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural view of a telescopic container lashing bridge according to the disclosed embodiment of the invention;
fig. 2 is a schematic structural diagram of a telescopic container lashing unit in a telescopic container lashing bridge according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
Referring to fig. 1, a telescopic container lashing bridge reduces the flexibility of a free end by adjusting the height of the lashing bridge to a proper position, so as to achieve the purpose of reducing vibration. Particularly, this telescopic container ligature bridge comprises a plurality of telescopic ligature units, every telescopic ligature unit all with container ship deck fixed connection, can adjust the height of every telescopic ligature unit in the different regions according to actual need and container stacking condition, the different positions that can realize the telescopic ligature unit of same rib position have different height, the telescopic ligature unit that also can realize different rib positions equally has same height, make container stacking and ligature easy operation, scientific and reasonable, the security and the stability of container ship in navigation have been improved.
Referring to fig. 2, each telescopic binding unit is composed of a base 1, a bracket 2, a control switch 3, a motor 4 and a transmission device 5; wherein, base 1 comprises bottom plate 11 and fixed first sleeve 12 and the second sleeve 13 that welds in bottom plate 11 upper surface, and first sleeve 12 is parallel to each other with second sleeve 13, support 2 comprises crossbeam 21, first stand 22 and second stand 23, wherein, the lower part activity of first stand 22 is inserted and is located in first sleeve 12, the lower part activity of second stand 23 is inserted and is located in second sleeve 13, the both ends of crossbeam 21 respectively with first stand 22 and second stand 23 fixed connection, the power output shaft of motor 4 passes through transmission 5 and is connected with support 2 drive, make support 2 can carry out concertina movement along first sleeve 12 and second sleeve 13 relative base 1 under the drive of motor 4, control switch 3 is connected with the control end electricity of motor 4, through the work of control switch steerable motor 4.
The telescopic container lashing bridge provided by the embodiment can adjust the height of the telescopic container lashing bridge according to the loading capacity of the container ship when the container ship ships containers, so that the height of the telescopic container lashing bridge is matched with the height of the stacked containers, and then the stacked containers are fixed. Because the height of telescopic container ligature bridge and the high phase-match of container pile-up, make the container that container ligature bridge top can not too much eminence pile-up, make the free end compliance of container ligature bridge reduce, guaranteed like this in the container ship navigation, the vibration that the free end of container ligature bridge produced under the inertia effect that wind-force and boats and ships rocked the production reduces, the security and the reliability of container ligature bridge have been guaranteed, avoided because under adverse circumstances, the free end of container ligature bridge produces violent vibration, the casualties and the loss of property that lead to the fact the ligature bridge fracture.
The transmission 5 mentioned in the above embodiment may take various structures as long as the power transmission between the motor and the bracket can be achieved, for example: hydraulic transmission, motor gear transmission, motor pulley transmission, etc., and the present embodiment will be described in detail by taking the motor gear transmission manner as an example. Referring to fig. 2, the transmission device 5 is composed of a gear rack 51 and a gear 52 engaged with the gear rack 51, wherein the gear rack 51 is fixed on the side surface of the first upright 22 along the length direction of the first upright, and the gear 52 is fixedly sleeved outside the power output shaft of the motor 4.
When telescopic container ligature bridge concertina movement is required, at first press control switch, the starter motor, the output shaft of motor rotates, drive outside gear revolve, because gear and gear rack meshing, gear revolve drives the motion of gear belt, make the side be fixed with the first stand motion of gear rack, and then drive the relative base of whole support and stretch out the motion, when reacing the assigned height, press control switch, stop motor rotates, through gear and gear rack transmission, support stop motion, accomplish telescopic container ligature bridge concertina movement.
In the above-mentioned solution, only the gear rack 51 is fixed on the first upright 22 for example, but the gear rack is also fixed on the second upright 23 for the same reason, and thus the details are not repeated herein. In addition, can also all be provided with the rack on first stand 22 and second stand 23, through two gear interval suit back on the power output shaft of motor, respectively with the rack meshing on first stand 22 and the second stand 23, realize the transmission of motor drive power, drive the relative base of support and carry out concertina movement.
In order to ensure that the telescopic container lashing bridge is stable and immovable after reaching the specified height, a non-return device is arranged outside the output shaft of the motor 4. When the motor is started, the non-return device is opened, so that the output shaft of the motor can rotate freely, and when the motor is stopped, the non-return device is locked, so that the output shaft of the motor cannot rotate, the container binding bridge is ensured to be stable and immovable after reaching the specified height, and the stability and the safety of the equipment are improved.
In order to further improve the self strength of the telescopic container lashing bridge and the safety of the equipment, a plurality of connecting plates 122 are arranged between the first sleeve 12 and the second sleeve 13 at intervals, so that the self structure of the telescopic container lashing bridge is firmer and more stable, the strength is higher, and the safety and the reliability of the equipment are further improved.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (4)
1. A telescopic container lashing bridge is characterized by comprising a plurality of telescopic lashing units, wherein each telescopic lashing unit is fixedly connected with a container ship deck;
each of the telescopic ligating units includes: the device comprises a base (1), a bracket (2), a control switch (3), a motor (4) and a transmission device (5);
the base (1) comprises a bottom plate (11), a first sleeve (12) and a second sleeve (13), the first sleeve (12) and the second sleeve (13) are both arranged above the bottom plate (11), and the lower ends of the first sleeve (12) and the second sleeve (13) are both fixedly connected with the upper surface of the bottom plate (11);
the support (2) comprises a cross beam (21), a first upright column (22) and a second upright column (23), the lower part of the first upright column (22) is movably inserted into the first sleeve (12), the lower part of the second upright column (23) is movably inserted into the second sleeve (13), one end of the cross beam (21) is fixedly connected with the upper part of the first upright column (22), and the other end of the cross beam is fixedly connected with the upper part of the second upright column (23);
the power output shaft of the motor (4) is in driving connection with the support (2) through a transmission device (5), and the support (2) can perform telescopic motion along the first sleeve (12) and the second sleeve (13) relative to the base (1) under the driving of the motor (4);
the control switch (3) is electrically connected with the control end of the motor (4).
2. Telescopic container lashing bridge according to claim 1, wherein said transmission means (5) comprise: a gear rack (51) and a gear (52) engaged with the gear rack (51);
the gear rack (51) is fixedly connected with the first upright (22) or the second upright (23);
the gear (52) is fixedly sleeved outside a power output shaft of the motor (4).
3. The telescopic container lashing bridge according to claim 1, wherein a non-return means is provided on the power output shaft of the motor (4).
4. A telescopic container lashing bridge according to claim 1, characterized in that a plurality of connection plates (122) are provided at intervals between said first sleeve (12) and said second sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466624.0A CN108657379B (en) | 2018-05-16 | 2018-05-16 | Telescopic container ligature bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466624.0A CN108657379B (en) | 2018-05-16 | 2018-05-16 | Telescopic container ligature bridge |
Publications (2)
| Publication Number | Publication Date |
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| CN108657379A CN108657379A (en) | 2018-10-16 |
| CN108657379B true CN108657379B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810466624.0A Active CN108657379B (en) | 2018-05-16 | 2018-05-16 | Telescopic container ligature bridge |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823482A (en) * | 2019-03-19 | 2019-05-31 | 南京优耐特船舶配套有限公司 | A kind of modified seatainer banding system |
| CN110182312B (en) * | 2019-06-24 | 2021-05-11 | 大连中远海运川崎船舶工程有限公司 | Precision control method for container ship binding system free of actual ship box test |
| CN110640383A (en) * | 2019-11-04 | 2020-01-03 | 芜湖造船厂有限公司 | Container ship ligature bridge weldment work platform |
| CN111098983A (en) * | 2019-12-20 | 2020-05-05 | 中国船舶工业集团公司第七0八研究所 | Lightweight lashing bridge structure of ultra-large container ship |
| CN112298462B (en) * | 2020-10-28 | 2022-06-24 | 上海东鼎钢结构有限公司 | Binding bridge combined upright post suitable for container ship |
| CN112572693A (en) * | 2020-11-19 | 2021-03-30 | 苏州卓胜工贸有限公司 | Marine container binding simulation demonstration fastening system |
| CN114475926B (en) * | 2022-01-17 | 2023-09-12 | 益阳中海船舶有限责任公司 | Container ship guarantee system based on wind and wave driving safety |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203127107U (en) * | 2013-03-15 | 2013-08-14 | 上海中升贸易有限公司 | Novel light container lashing bridge |
| CN206187302U (en) * | 2016-06-27 | 2017-05-24 | 中海工业(江苏)有限公司 | Vertical bed -jig of always organizing of container ship ligature bridge |
| CN206704457U (en) * | 2017-05-04 | 2017-12-05 | 江苏扬子鑫福造船有限公司 | A kind of container ship lashing bridge gang way rail |
| CN206968931U (en) * | 2017-07-10 | 2018-02-06 | 上海外高桥造船海洋工程有限公司 | Lashing bridge support member |
| KR20180021580A (en) * | 2016-08-22 | 2018-03-05 | (주) 삼정테크 | Lashing bridge for container ship |
-
2018
- 2018-05-16 CN CN201810466624.0A patent/CN108657379B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203127107U (en) * | 2013-03-15 | 2013-08-14 | 上海中升贸易有限公司 | Novel light container lashing bridge |
| CN206187302U (en) * | 2016-06-27 | 2017-05-24 | 中海工业(江苏)有限公司 | Vertical bed -jig of always organizing of container ship ligature bridge |
| KR20180021580A (en) * | 2016-08-22 | 2018-03-05 | (주) 삼정테크 | Lashing bridge for container ship |
| CN206704457U (en) * | 2017-05-04 | 2017-12-05 | 江苏扬子鑫福造船有限公司 | A kind of container ship lashing bridge gang way rail |
| CN206968931U (en) * | 2017-07-10 | 2018-02-06 | 上海外高桥造船海洋工程有限公司 | Lashing bridge support member |
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| Publication number | Publication date |
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| CN108657379A (en) | 2018-10-16 |
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